body {
  margin: 0;
  padding: 0;
  background: url('audrino.png') no-repeat center center fixed;
  background-size: 100% 100%;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Blur overlay for top 75% */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: url('audrino.png') no-repeat center center fixed;
  background-size: 100% 100%;
  filter: blur(8px) brightness(0.8);
  z-index: -1;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
}

/* Content stays on top */
.content {
  position: relative;
  z-index: 1;
  color: white;
  text-align: center;
  font-family: sans-serif;
  margin-top: 20vh;
}